Home / 40,714,531.20-61,071,796.80-33,534,172.80

Finding the Fourth Proportional to 40,714,531.20, 61,071,796.80 and 33,534,172.80

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Solution

The fourth proportional to 40,714,531.20, 61,071,796.80 and 33,534,172.80 is: 50,301,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,714,531.20 : 61,071,796.80 = 33,534,172.80 : x
  2. Step 2: Convert to fraction form
    40,714,531.20/61,071,796.80 = 33,534,172.80/x
  3. Step 3: Cross multiply
    40,714,531.20x = 61,071,796.80 × 33,534,172.80
  4. Step 4: Simplify right side
    40,714,531.20x = 2,047,992,187,097,687
  5. Step 5: Solve for x
    x = 2,047,992,187,097,687/40,714,531.20
  6. Step 6: Final answer
    x = 50,301,259.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.